基本积分表 1)∫kx=kx+C(是常数; (2)x"c +C(μ≠-1) u+1 (3) =ln|x-|+C; X dx= arctan x + C; (5) dx= arcsinx + C, 1-x (6)cos xdx=sin x+C; ()sin xdx=-cosx+C:基本积分表 (1)  kdx = kx + C (k 是常数); ( 1); 1 (2) 1 +   −  + = +   C x x dx (3) ln | | ;  = x +C x dx = +  dx x 2 1 1 (4) arctan x + C; = −  dx x 2 1 1 (5) arcsin x + C; (6)  cos xdx = sin x + C; (7)  sin xdx = − cos x + C;